google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',174,null,null,356,null,null,174,null,null,null,null,null],
['2日',208,null,null,312,null,null,null,null,null,null,null,null],
['3日',227,null,null,379,null,null,null,null,null,null,null,null],
['4日',298,null,null,414,null,null,null,null,null,null,null,null],
['5日',296,null,null,434,'UP!','榛名流星バースデー: 11/05 → 11/12',null,null,null,null,null,null],
['6日',318,null,null,249,null,null,null,null,null,null,null,null],
['7日',394,null,null,328,'UP!','変奏曲 スペイン紀行: 11/07 → 11/18',null,null,null,null,null,null],
['8日',390,null,null,120,null,null,null,null,null,120,null,null],
['9日',499,null,null,158,null,null,null,null,null,158,null,null],
['10日',470,null,null,214,null,null,null,null,null,null,null,null],
['11日',490,null,null,301,null,null,null,null,null,null,null,null],
['12日',498,null,null,353,'UP!','ナンジャタウンコラボ: 11/12 → 11/21',null,null,null,null,null,null],
['13日',630,'UP!','伝説の演奏家スカウト 土浦梁太郎＜１回目＞: 10/13 → 10/20',192,null,null,null,null,null,192,null,null],
['14日',195,null,null,243,null,null,195,null,null,null,null,null],
['15日',290,null,null,324,null,null,null,null,null,null,null,null],
['16日',395,null,null,377,null,null,null,null,null,null,null,null],
['17日',496,null,null,438,null,null,null,null,null,null,null,null],
['18日',473,null,null,472,null,null,null,null,null,null,null,null],
['19日',466,null,null,490,null,null,null,null,null,null,null,null],
['20日',444,null,null,454,null,null,null,null,null,null,null,null],
['21日',366,null,null,432,null,null,null,null,null,null,null,null],
['22日',499,'UP!','音速のハロウィンキング: 10/22 → 11/04',193,null,null,null,null,null,193,null,null],
['23日',178,null,null,209,null,null,178,null,null,null,null,null],
['24日',null,null,null,269,null,null,193,null,null,null,null,null],
['25日',180,null,null,257,null,null,180,null,null,null,null,null],
['26日',255,null,null,335,null,null,null,null,null,null,null,null],
['27日',307,null,null,220,null,null,null,null,null,null,null,null],
['28日',351,null,null,289,null,null,null,null,null,null,null,null],
['29日',372,'UP!','九条朔夜バースデー: 10/29 → 11/05',332,null,null,null,null,null,null,null,null],
['30日',230,null,null,402,null,null,null,null,null,null,null,null],
['31日',294,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});